int32_t parse_arguments( struct programmer_arguments *args, const size_t argc, char **argv ) { int32_t i; int32_t status = 0; if( NULL == args ) return -1; /* initialize the argument block to empty, known values */ args->target = tar_none; args->command = com_none; args->quiet = 0; args->suppressbootloader = 0; /* Make sure there are the minimum arguments */ if( argc < 3 ) { status = -2; goto done; } if( 0 != assign_target(args, argv[1], target_map) ) { status = -3; goto done; } if( 0 != assign_option((int32_t *) &(args->command), argv[2], command_map) ) { status = -4; goto done; } /* These were taken care of above. */ *argv[0] = '\0'; *argv[1] = '\0'; *argv[2] = '\0'; if( 0 != assign_global_options(args, argc, argv) ) { status = -5; goto done; } if( 0 != assign_command_options(args, argc, argv) ) { status = -6; goto done; } /* Make sure there weren't any *extra* options. */ for( i = 0; i < argc; i++ ) { if( '\0' != *argv[i] ) { fprintf( stderr, "unrecognized parameter\n" ); status = -7; goto done; } } /* if this is a flash command, restore the filename */ if( (com_flash == args->command) || (com_eflash == args->command) || (com_user == args->command) ) { if( 0 == args->com_flash_data.file ) { fprintf( stderr, "flash filename is missing\n" ); status = -8; goto done; } args->com_flash_data.file[0] = args->com_flash_data.original_first_char; } done: if( 1 < debug ) { print_args( args ); } if( 0 != status ) { usage(); } return status; }
int32_t parse_arguments( struct programmer_arguments *args, const size_t argc, char **argv ) { int32_t i; int32_t status = 0; if( NULL == args ) return -1; /* initialize the argument block to empty, known values */ args->target = tar_none; args->command = com_none; args->quiet = 0; args->suppressbootloader = 0; /* Special case - check for the help commands which do not require a device type */ if( argc == 2 ) { if( 0 == strcasecmp(argv[1], "--version") ) { fprintf( stderr, PACKAGE_STRING "\n"); return 1; } if( 0 == strcasecmp(argv[1], "--targets") ) { list_targets( LIST_STD ); return 1; } if( 0 == strcasecmp(argv[1], "--targets-tex") ) { list_targets( LIST_TEX ); return 1; } if( 0 == strcasecmp(argv[1], "--targets-html") ) { list_targets( LIST_HTML ); return 1; } if( 0 == strcasecmp(argv[1], "--help") || 0 == strcasecmp(argv[1], "-h") || 0 == strcasecmp(argv[1], "--h") ) { usage(); return 1; } } /* Make sure there are the minimum arguments */ if( argc < 3 ) { basic_help(); return -1; } if( 0 != assign_target(args, argv[1], target_map) ) { fprintf( stderr, "Unsupported target '%s'.\n", argv[1]); status = -3; goto done; } if( 0 != assign_option((int32_t *) &(args->command), argv[2], command_map) ) { status = -4; goto done; } /* These were taken care of above. */ *argv[0] = '\0'; *argv[1] = '\0'; *argv[2] = '\0'; /* assign command specific default values */ switch( args->command ) { case com_flash : args->com_flash_data.force = 0; args->com_flash_data.segment = mem_flash; break; case com_launch : args->com_launch_config.noreset = 0; break; case com_dump : args->com_read_data.segment = mem_flash; args->com_flash_data.force = 0; break; case com_bin2hex : args->com_convert_data.segment = mem_flash; break; default : break; } if( 0 != assign_global_options(args, argc, argv) ) { status = -5; goto done; } if( 0 != assign_command_options(args, argc, argv) ) { status = -6; goto done; } /* Make sure there weren't any *extra* options. */ for( i = 0; i < argc; i++ ) { if( '\0' != *argv[i] ) { fprintf( stderr, "unrecognized parameter\n" ); status = -7; goto done; } } /* if this is a flash command, restore the filename */ if( (com_flash == args->command) || (com_eflash == args->command) || (com_user == args->command) ) { if( 0 == args->com_flash_data.file ) { // TODO : it should be ok to not have a filename if --serial=hexdigits:offset is // provided, this should be implemented.. in fact, given that most of this // program is written to use a single command by it self, this probably should // be separated out as a new command. The caveat is if data is written to '\0' // in the hex file, serialize will do nothing bc can't unwrite w/o erase fprintf( stderr, "flash filename is missing\n" ); status = -8; goto done; } args->com_flash_data.file[0] = args->com_flash_data.original_first_char; } if( (com_bin2hex == args->command) || (com_hex2bin == args->command) ) { if( 0 == args->com_convert_data.file ) { fprintf( stderr, "conversion filename is missing\n" ); status = -8; goto done; } args->com_convert_data.file[0] = args->com_convert_data.original_first_char; } done: if( 1 < debug ) { print_args( args ); } if(-3 == status ) { list_targets( LIST_STD ); } else if( 0 != status ) { usage(); } return status; }
int32_t parse_arguments( struct programmer_arguments *args, const size_t argc, char **argv ) { int32_t i; int32_t status = 0; if( NULL == args ) return -1; /* initialize the argument block to empty, known values */ args->target = tar_none; args->command = com_none; args->quiet = 0; args->suppressbootloader = 0; /* Special case - check for the help commands which do not require a device type */ if( argc == 2 ) { if( 0 == strcasecmp(argv[1], "--version") ) { fprintf( stderr, PACKAGE_STRING "\n"); return -1; } if( 0 == strcasecmp(argv[1], "--targets") ) { list_targets(); return -1; } if( 0 == strcasecmp(argv[1], "--help") ) { usage(); return -1; } } /* Make sure there are the minimum arguments */ if( argc < 3 ) { basic_help(); return -1; } if( 0 != assign_target(args, argv[1], target_map) ) { fprintf( stderr, "Unsupported target '%s'.\n", argv[1]); status = -3; goto done; } if( 0 != assign_option((int32_t *) &(args->command), argv[2], command_map) ) { status = -4; goto done; } /* These were taken care of above. */ *argv[0] = '\0'; *argv[1] = '\0'; *argv[2] = '\0'; if( 0 != assign_global_options(args, argc, argv) ) { status = -5; goto done; } if( 0 != assign_command_options(args, argc, argv) ) { status = -6; goto done; } /* Make sure there weren't any *extra* options. */ for( i = 0; i < argc; i++ ) { if( '\0' != *argv[i] ) { fprintf( stderr, "unrecognized parameter\n" ); status = -7; goto done; } } /* if this is a flash command, restore the filename */ if( (com_flash == args->command) || (com_eflash == args->command) || (com_user == args->command) ) { if( 0 == args->com_flash_data.file ) { fprintf( stderr, "flash filename is missing\n" ); status = -8; goto done; } args->com_flash_data.file[0] = args->com_flash_data.original_first_char; } done: if( 1 < debug ) { print_args( args ); } if(-3 == status ) { list_targets(); } else if( 0 != status ) { usage(); } return status; }